45256511 has 8 divisors (see below), whose sum is σ = 46485120. Its totient is φ = 44035992.

The previous prime is 45256507. The next prime is 45256517. The reversal of 45256511 is 11565254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45256511 - 2² = 45256507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45256517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10310 + ... + 14028.

It is an arithmetic number, because the mean of its divisors is an integer number (5810640).

Almost surely, 2^45256511 is an apocalyptic number.

45256511 is a deficient number, since it is larger than the sum of its proper divisors (1228609).

45256511 is a wasteful number, since it uses less digits than its factorization.

45256511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045.

The product of its digits is 6000, while the sum is 29.

The square root of 45256511 is about 6727.2959649476. The cubic root of 45256511 is about 356.3638890616.

The spelling of 45256511 in words is "forty-five million, two hundred fifty-six thousand, five hundred eleven".